fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a

Analysis

max time kernel
112s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 06:56

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General

Target

fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe
Size

314KB
MD5

2bb1eb0be2140da3d057819fd56eb848
SHA1

bd1b072b2eca138f774dd78faacfdcf4771d8b6b
SHA256

fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a
SHA512

6734d7318aac2c8d52c47227dd09e4ae01905436a344e429c7575ddcfa4b3e002fd251d516111a5c4e7cc030486d8d9ac4c36760a0dc120f83d3dbfe938077f9
SSDEEP

6144:grAbUzkuvcBYC47l2xn88NEymFTYO67qzVxzRRwjC:gr1kuveY35YO67Wxz7wjC

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe

pid	process
2320	fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe
2320	fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe
2320	fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe

pid	process
2320	fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe
2320	fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe

description	pid	process	target process
PID 2320 wrote to memory of 4532	2320	fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe	cmd.exe
PID 2320 wrote to memory of 4532	2320	fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe	cmd.exe
PID 2320 wrote to memory of 4532	2320	fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe
"C:\Users\Admin\AppData\Local\Temp\fbf2afef028b1733cccc1fed252ef706cdc000a3bf9ee44fe0d0ac3515219c0a.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin1DE2.bat"
  2⤵
  PID:4532

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\InstallMate\8C212E6E\cfg\1.ini

Filesize
799B

MD5
79a1074efe8c79b8e17f11aa869441b8

SHA1
d5436cefe7b633cbc6b72ef543d762172fd4b2c1

SHA256
10456c5db60535262cfa2fac4be9e5c5704744633c909246f1b557988277fea3

SHA512
652214357724b7425b53db1b18b0ddf64c702ba28979bb3db722959e66cbafb7de28a5fef36f7f4beda374ac95422523fc6793ed6eb8e4fab0e7165c5cc1134d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu5E9182E7.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin1DE2.bat

Filesize
50B

MD5
0380e24849f41bd4f0fab0a36e4ea783

SHA1
f901cc51d5bb6fc7b2c7d1493007d81f660766f8

SHA256
4ddca9245179d10570d0b6ed2d318129d9becbdb4f8f904cbab37471e585b6a1

SHA512
7a33c54411b535743a0cec858d983474ed0aaa4fb5f55cee3df8746607ca4b8b728acd4e270ad80672d5e57f72150511925d1ed4b3d728f42296a21afbcedb5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{384DCE82-C31B-4D07-AFEC-8B39E3AEEC74}\Custom.dll

Filesize
91KB

MD5
71ffb31fe40a3f10913982ee89fa764c

SHA1
c17fa19479a7559f666a30d2932a2b9d540bd0ee

SHA256
b0e3f473796f639cab1354971740405bc39a096839ac53b4dfaae2c4acb71599

SHA512
6913a278fa38b9cef7b317ed7eab7773447dbc786d60531455c5cb28d82c677b472f2c50b3b9e1a8a71290757f064c828721633fb5f7bef47897dc740b1567ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\{384DCE82-C31B-4D07-AFEC-8B39E3AEEC74}\_Setup.dll

Filesize
170KB

MD5
449e327ad7b62d3a446b1d5c97c76dea

SHA1
834bfc7bef4a08ddf4dfaf0e1a1f424b66456903

SHA256
2d0f7824d781e1372ea5a931dc5aba9a76164adfbf95d0a50a785403bc0a2e2f

SHA512
f99fbd4d5e2084a91fc21a2467a447350b14a61940c30482f67c28877863693c41f9e928a39752e7fecffc8bfba609b887ddaa5bbd70e1fec18483bf1e85e986

Download Submit
memory/4532-135-0x0000000000000000-mapping.dmp

Download